EP2740272A4 - Procédé et appareil pour une binarisation réordonnée d'éléments de syntaxe dans un codage cabac - Google Patents

Procédé et appareil pour une binarisation réordonnée d'éléments de syntaxe dans un codage cabac

Info

Publication number
EP2740272A4
EP2740272A4 EP12819550.0A EP12819550A EP2740272A4 EP 2740272 A4 EP2740272 A4 EP 2740272A4 EP 12819550 A EP12819550 A EP 12819550A EP 2740272 A4 EP2740272 A4 EP 2740272A4
Authority
EP
European Patent Office
Prior art keywords
cabac
reordered
binarization
syntax elements
syntax
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
EP12819550.0A
Other languages
German (de)
English (en)
Other versions
EP2740272A1 (fr
Inventor
Tzu-Der Chuang
Ching-Yeh Chen
Yu-Wen Huang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HFI Innovation Inc
Original Assignee
MediaTek Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by MediaTek Inc filed Critical MediaTek Inc
Priority to EP15186956.7A priority Critical patent/EP2988511A1/fr
Publication of EP2740272A1 publication Critical patent/EP2740272A1/fr
Publication of EP2740272A4 publication Critical patent/EP2740272A4/fr
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/4006—Conversion to or from arithmetic code
    • H03M7/4012—Binary arithmetic codes
    • H03M7/4018—Context adapative binary arithmetic codes [CABAC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • H04N19/21—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding with binary alpha-plane coding for video objects, e.g. context-based arithmetic encoding [CAE]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/88—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving rearrangement of data among different coding units, e.g. shuffling, interleaving, scrambling or permutation of pixel data or permutation of transform coefficient data among different blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
EP12819550.0A 2011-08-04 2012-08-02 Procédé et appareil pour une binarisation réordonnée d'éléments de syntaxe dans un codage cabac Ceased EP2740272A4 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP15186956.7A EP2988511A1 (fr) 2011-08-04 2012-08-02 Procédé et appareil pour binarisation réordonnée d'éléments de syntaxe en cabac

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161514986P 2011-08-04 2011-08-04
PCT/CN2012/079538 WO2013017092A1 (fr) 2011-08-04 2012-08-02 Procédé et appareil pour une binarisation réordonnée d'éléments de syntaxe dans un codage cabac

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP15186956.7A Division EP2988511A1 (fr) 2011-08-04 2012-08-02 Procédé et appareil pour binarisation réordonnée d'éléments de syntaxe en cabac

Publications (2)

Publication Number Publication Date
EP2740272A1 EP2740272A1 (fr) 2014-06-11
EP2740272A4 true EP2740272A4 (fr) 2015-04-08

Family

ID=47628645

Family Applications (2)

Application Number Title Priority Date Filing Date
EP15186956.7A Withdrawn EP2988511A1 (fr) 2011-08-04 2012-08-02 Procédé et appareil pour binarisation réordonnée d'éléments de syntaxe en cabac
EP12819550.0A Ceased EP2740272A4 (fr) 2011-08-04 2012-08-02 Procédé et appareil pour une binarisation réordonnée d'éléments de syntaxe dans un codage cabac

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP15186956.7A Withdrawn EP2988511A1 (fr) 2011-08-04 2012-08-02 Procédé et appareil pour binarisation réordonnée d'éléments de syntaxe en cabac

Country Status (5)

Country Link
US (2) US9509989B2 (fr)
EP (2) EP2988511A1 (fr)
CN (2) CN106101727B (fr)
MX (1) MX2013015212A (fr)
WO (1) WO2013017092A1 (fr)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2013008943A (es) * 2011-11-07 2013-09-06 Panasonic Corp Metodo de codificacion de imagenes, metodo de decodificacion de imagenes, aparato de codificacion de imagenes, aparato de decodificacion de imagenes y aparato de codificacion y decodificacion de imagenes.
US9088796B2 (en) * 2011-11-07 2015-07-21 Sharp Kabushiki Kaisha Video decoder with enhanced CABAC decoding
GB201119206D0 (en) * 2011-11-07 2011-12-21 Canon Kk Method and device for providing compensation offsets for a set of reconstructed samples of an image
US9357185B2 (en) * 2011-11-08 2016-05-31 Qualcomm Incorporated Context optimization for last significant coefficient position coding
US9154792B2 (en) 2011-11-08 2015-10-06 Qualcomm Incorporated Progressive coding of position of last significant coefficient
US20130114667A1 (en) * 2011-11-08 2013-05-09 Sony Corporation Binarisation of last position for higher throughput
US9729884B2 (en) 2012-01-18 2017-08-08 Lg Electronics Inc. Method and device for entropy coding/decoding
CN103220506B (zh) * 2012-01-19 2015-11-25 华为技术有限公司 一种编解码方法和设备
AU2012200319B2 (en) 2012-01-19 2015-11-26 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding the significance map for residual coefficients of a transform unit
AU2012200345B2 (en) 2012-01-20 2014-05-01 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding the significance map residual coefficients of a transform unit
US9584802B2 (en) * 2012-04-13 2017-02-28 Texas Instruments Incorporated Reducing context coded and bypass coded bins to improve context adaptive binary arithmetic coding (CABAC) throughput
RU2623800C2 (ru) * 2012-05-25 2017-06-29 Сан Пэтент Траст Способ кодирования видеоизображений, способ декодирования видеоизображений, устройство кодирования видеоизображений, устройство декодирования видеоизображений и устройство кодирования-декодирования видеоизображений
MX340432B (es) 2012-06-04 2016-07-08 Panasonic Ip Corp America Metodo de codificacion de imagenes en movimiento, aparato de codificacion de imagenes en movimiento, metodo de decodificacion de imagenes en movimiento y aparato de decodificacion de imagenes en movimiento.
US10623759B2 (en) * 2012-06-13 2020-04-14 Sony Corporation Decoupling enhancements in sample adaptive offset (SAO) for high efficiency video encoder (HEVC)
KR20150116840A (ko) * 2013-01-02 2015-10-16 엘지전자 주식회사 비디오 신호 처리 방법 및 장치
CA2908115C (fr) * 2013-07-08 2019-02-12 Mediatek Singapore Pte. Ltd. Procede de codage cabac simplifie dans le codage de video 3d
US9392292B2 (en) 2013-09-27 2016-07-12 Apple Inc. Parallel encoding of bypass binary symbols in CABAC encoder
US9351003B2 (en) 2013-09-27 2016-05-24 Apple Inc. Context re-mapping in CABAC encoder
CN103747258B (zh) * 2014-01-27 2015-02-04 中国科学技术大学 一种高性能视频编码标准的加密处理方法
CA3077920C (fr) 2014-06-20 2021-11-09 Hfi Innovation Inc. Procede et appareil de binarisation et de codage adaptatif selon le contexte pour une syntaxe dans un codage video
WO2016074147A1 (fr) * 2014-11-11 2016-05-19 Mediatek Singapore Pte. Ltd. Arbre de codage séparé pour la luminance et la chrominance
US11146788B2 (en) 2015-06-12 2021-10-12 Qualcomm Incorporated Grouping palette bypass bins for video coding
WO2017041271A1 (fr) * 2015-09-10 2017-03-16 Mediatek Singapore Pte. Ltd. Modélisation de contexte efficace pour le codage d'un bloc de données
EP3270595A1 (fr) 2016-07-15 2018-01-17 Thomson Licensing Procédé et appareil pour dernier codage de coefficients pour compression vidéo basée sur une transformation adaptative
EP3499887B1 (fr) * 2016-08-10 2021-10-20 Panasonic Intellectual Property Corporation of America Méthode et dispositif de codage de vidéo sautant le codage arithmétique
KR20180087771A (ko) 2017-01-25 2018-08-02 삼성전자주식회사 엔트로피 인코더 및 이를 포함하는 비디오 인코더
JP6992825B2 (ja) * 2018-01-30 2022-01-13 富士通株式会社 映像符号化装置、映像符号化方法、映像復号装置、映像復号方法、及び映像符号化システム
WO2020031297A1 (fr) * 2018-08-08 2020-02-13 富士通株式会社 Appareil de codage, procédé de codage, programme de codage, appareil de décodage, procédé de décodage et programme de décodage
US11483575B2 (en) * 2018-08-24 2022-10-25 Hfi Innovation Inc. Coding transform coefficients with throughput constraints

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110001643A1 (en) * 2009-06-30 2011-01-06 Massachusetts Institute Of Technology System and method for providing high throughput entropy coding using syntax element partitioning

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7245740B2 (en) * 2003-07-01 2007-07-17 Oki Electric Industry Co., Ltd. Electronic watermark embedding device, electronic watermark detection device, electronic watermark embedding method, and electronic watermark detection method
US6894628B2 (en) * 2003-07-17 2005-05-17 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Apparatus and methods for entropy-encoding or entropy-decoding using an initialization of context variables
CN100584025C (zh) * 2005-08-04 2010-01-20 华为技术有限公司 一种基于内容自适应的算术解码系统及装置
CN100466739C (zh) * 2005-10-12 2009-03-04 华为技术有限公司 Cabac解码系统及方法
CN101005287A (zh) * 2007-01-26 2007-07-25 北京中星微电子有限公司 提高算术编码速度的方法、系统及编码装置
TWI341657B (en) * 2007-04-03 2011-05-01 Nat Univ Tsing Hua Cabac decoding method
US8782379B2 (en) * 2007-09-27 2014-07-15 Qualcomm Incorporated H.264 video decoder CABAC core optimization techniques
US7777654B2 (en) * 2007-10-16 2010-08-17 Industrial Technology Research Institute System and method for context-based adaptive binary arithematic encoding and decoding
JP5736032B2 (ja) * 2010-04-09 2015-06-17 株式会社Ｎｔｔドコモ 算術符号化のための適応型２値化
US8576097B2 (en) * 2010-07-06 2013-11-05 Nokia Corporation Coding using a mapping between a syntax element and a code word
US9055305B2 (en) * 2011-01-09 2015-06-09 Mediatek Inc. Apparatus and method of sample adaptive offset for video coding
US8976861B2 (en) * 2010-12-03 2015-03-10 Qualcomm Incorporated Separately coding the position of a last significant coefficient of a video block in video coding
US9042440B2 (en) * 2010-12-03 2015-05-26 Qualcomm Incorporated Coding the position of a last significant coefficient within a video block based on a scanning order for the block in video coding
US20120163456A1 (en) * 2010-12-22 2012-06-28 Qualcomm Incorporated Using a most probable scanning order to efficiently code scanning order information for a video block in video coding
JP5961189B2 (ja) * 2011-01-14 2016-08-02 株式会社Ｎｔｔドコモ 算術符号化及び終了のための方法及び装置
WO2012134246A2 (fr) * 2011-04-01 2012-10-04 엘지전자 주식회사 Procédé de décodage entropique et appareil de décodage l'utilisant
US9747255B2 (en) * 2011-05-13 2017-08-29 Texas Instruments Incorporated Inverse transformation using pruning for video coding
US10123053B2 (en) * 2011-05-23 2018-11-06 Texas Instruments Incorporated Acceleration of bypass binary symbol processing in video coding
PL2721819T3 (pl) * 2011-06-16 2024-02-19 Ge Video Compression, Llc Kodowanie entropijne obsługujące przełączanie trybów
PL2728866T3 (pl) * 2011-06-28 2019-05-31 Samsung Electronics Co Ltd Sposób dekodowania wideo z wykorzystaniem dekodowania arytmetycznego
US9699456B2 (en) * 2011-07-20 2017-07-04 Qualcomm Incorporated Buffering prediction data in video coding
US10390046B2 (en) * 2011-11-07 2019-08-20 Qualcomm Incorporated Coding significant coefficient information in transform skip mode
US10158874B2 (en) * 2015-09-30 2018-12-18 Apple Inc. Parallel bypass and regular bin coding

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110001643A1 (en) * 2009-06-30 2011-01-06 Massachusetts Institute Of Technology System and method for providing high throughput entropy coding using syntax element partitioning

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
SASAI H ET AL: "Modified MVD coding for CABAC", 6. JCT-VC MEETING; 97. MPEG MEETING; 14-7-2011 - 22-7-2011; TORINO; (JOINT COLLABORATIVE TEAM ON VIDEO CODING OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ); URL: HTTP://WFTP3.ITU.INT/AV-ARCH/JCTVC-SITE/,, no. JCTVC-F423, 1 July 2011 (2011-07-01), XP030009446 *
See also references of WO2013017092A1 *
SZE V ET AL: "Parallel Context Processing of Coefficient Level", 6. JCT-VC MEETING; 97. MPEG MEETING; 14-7-2011 - 22-7-2011; TORINO; (JOINT COLLABORATIVE TEAM ON VIDEO CODING OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ); URL: HTTP://WFTP3.ITU.INT/AV-ARCH/JCTVC-SITE/,, no. JCTVC-F130, 30 June 2011 (2011-06-30), XP030009153 *

Also Published As

Publication number Publication date
CN103597834B (zh) 2016-12-21
MX2013015212A (es) 2014-03-21
CN103597834A (zh) 2014-02-19
US20170041022A1 (en) 2017-02-09
US20140192861A1 (en) 2014-07-10
US9509989B2 (en) 2016-11-29
EP2740272A1 (fr) 2014-06-11
WO2013017092A1 (fr) 2013-02-07
EP2988511A1 (fr) 2016-02-24
CN106101727A (zh) 2016-11-09
US9838034B2 (en) 2017-12-05
CN106101727B (zh) 2019-10-08

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